BR112012011680A2 - process for silicon production - Google Patents
process for silicon productionInfo
- Publication number
- BR112012011680A2 BR112012011680A2 BR112012011680A BR112012011680A BR112012011680A2 BR 112012011680 A2 BR112012011680 A2 BR 112012011680A2 BR 112012011680 A BR112012011680 A BR 112012011680A BR 112012011680 A BR112012011680 A BR 112012011680A BR 112012011680 A2 BR112012011680 A2 BR 112012011680A2
- Authority
- BR
- Brazil
- Prior art keywords
- silicon
- silicon production
- producing
- graphite
- moldings
- Prior art date
Links
- 229910052710 silicon Inorganic materials 0.000 title abstract 4
- 239000010703 silicon Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- 229910002804 graphite Inorganic materials 0.000 abstract 3
- 239000010439 graphite Substances 0.000 abstract 3
- 238000000465 moulding Methods 0.000 abstract 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
- C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Geology (AREA)
- Silicon Compounds (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
processo para a produção de silício. a presente invenção refere-se a um processo aprimorado para a produção de silício, de preferência, silício solar, utilizando novas moldagens de grafite de alta pureza, especialmente eletrodos de grafite, e a um processo industrial para a produção das novas moldagens de grafite.process for the production of silicon. The present invention relates to an improved process for producing silicon, preferably solar silicon, using new high purity graphite moldings, especially graphite electrodes, and an industrial process for producing new graphite moldings.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09176051A EP2322476A1 (en) | 2009-11-16 | 2009-11-16 | New method for producing silicon |
PCT/EP2010/066833 WO2011057947A2 (en) | 2009-11-16 | 2010-11-04 | Novel process for producing silicon |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112012011680A2 true BR112012011680A2 (en) | 2016-03-01 |
Family
ID=42099479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012011680A BR112012011680A2 (en) | 2009-11-16 | 2010-11-04 | process for silicon production |
Country Status (12)
Country | Link |
---|---|
US (1) | US20130015175A1 (en) |
EP (2) | EP2322476A1 (en) |
JP (1) | JP2013510796A (en) |
KR (1) | KR20120100991A (en) |
CN (1) | CN102612489A (en) |
AU (1) | AU2010318106A1 (en) |
BR (1) | BR112012011680A2 (en) |
CA (1) | CA2781021A1 (en) |
EA (1) | EA201200724A1 (en) |
TW (1) | TW201132585A (en) |
WO (1) | WO2011057947A2 (en) |
ZA (1) | ZA201203541B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014186051A1 (en) * | 2013-05-17 | 2014-11-20 | Dow Corning Corporation | Production of silicon tetrachloride via carbochlorination of silica |
EP3026015A1 (en) | 2014-11-28 | 2016-06-01 | Evonik Degussa GmbH | Process for the preparation of hollow silicon bodies |
WO2021228370A1 (en) * | 2020-05-12 | 2021-11-18 | Wacker Chemie Ag | Method for producing technical silicon |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB733376A (en) | 1951-12-28 | 1955-07-13 | Octrooien Mij Activit Nv | Purification of sugar solutions |
US4247528A (en) * | 1979-04-11 | 1981-01-27 | Dow Corning Corporation | Method for producing solar-cell-grade silicon |
DE2945141C2 (en) | 1979-11-08 | 1983-10-27 | Siemens AG, 1000 Berlin und 8000 München | Process for the production of silicon which can be used for semiconductor components from quartz sand |
US5882726A (en) | 1996-01-02 | 1999-03-16 | Msnw, Inc. | Low-temperature densification of carbon fiber preforms by impregnation and pyrolysis of sugars |
US20030087095A1 (en) * | 2001-09-28 | 2003-05-08 | Lewis Irwin Charles | Sugar additive blend useful as a binder or impregnant for carbon products |
DE10353266B4 (en) | 2003-11-14 | 2013-02-21 | Süd-Chemie Ip Gmbh & Co. Kg | Lithium iron phosphate, process for its preparation and its use as electrode material |
CA2646180A1 (en) * | 2006-03-15 | 2007-09-20 | Reaction Sciences, Inc. | Method for making silicon for solar cells and other applications |
EP2072482A1 (en) * | 2007-12-17 | 2009-06-24 | Evonik Degussa GmbH | Mixture and fire-resistant moulds made from the mixture or masses with high hydration resistance |
-
2009
- 2009-11-16 EP EP09176051A patent/EP2322476A1/en not_active Withdrawn
-
2010
- 2010-11-04 EA EA201200724A patent/EA201200724A1/en unknown
- 2010-11-04 BR BR112012011680A patent/BR112012011680A2/en not_active IP Right Cessation
- 2010-11-04 US US13/509,838 patent/US20130015175A1/en not_active Abandoned
- 2010-11-04 CN CN2010800518167A patent/CN102612489A/en active Pending
- 2010-11-04 JP JP2012539260A patent/JP2013510796A/en not_active Withdrawn
- 2010-11-04 EP EP10773098A patent/EP2501648A2/en not_active Withdrawn
- 2010-11-04 WO PCT/EP2010/066833 patent/WO2011057947A2/en active Application Filing
- 2010-11-04 KR KR1020127012474A patent/KR20120100991A/en not_active Application Discontinuation
- 2010-11-04 AU AU2010318106A patent/AU2010318106A1/en not_active Abandoned
- 2010-11-04 CA CA2781021A patent/CA2781021A1/en not_active Abandoned
- 2010-11-11 TW TW099138843A patent/TW201132585A/en unknown
-
2012
- 2012-05-15 ZA ZA2012/03541A patent/ZA201203541B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN102612489A (en) | 2012-07-25 |
CA2781021A1 (en) | 2011-05-19 |
US20130015175A1 (en) | 2013-01-17 |
JP2013510796A (en) | 2013-03-28 |
EA201200724A1 (en) | 2012-12-28 |
KR20120100991A (en) | 2012-09-12 |
TW201132585A (en) | 2011-10-01 |
EP2501648A2 (en) | 2012-09-26 |
WO2011057947A3 (en) | 2011-07-21 |
EP2322476A1 (en) | 2011-05-18 |
WO2011057947A2 (en) | 2011-05-19 |
AU2010318106A1 (en) | 2012-05-24 |
ZA201203541B (en) | 2013-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2370 DE 07-06-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |
|
B15K | Others concerning applications: alteration of classification |
Ipc: C01B 33/025 (2006.01), C01B 32/05 (2017.01) |
|
B350 | Update of information on the portal [chapter 15.35 patent gazette] |